CN215916992U - Caffeine raw materials medicine membrane concentrator - Google Patents
Caffeine raw materials medicine membrane concentrator Download PDFInfo
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- CN215916992U CN215916992U CN202122295424.3U CN202122295424U CN215916992U CN 215916992 U CN215916992 U CN 215916992U CN 202122295424 U CN202122295424 U CN 202122295424U CN 215916992 U CN215916992 U CN 215916992U
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- caffeine
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Abstract
The utility model provides a caffeine raw material medicine film concentration device. This technical scheme squeezes the material into leading filter through the feed pump, particle impurity in the material is held back, the rethread high-pressure pump squeezes the material into and is received filtration concentration system, molecular weight cut back through receiving the filter membrane, the material that will be greater than the membrane aperture is held back, the hydrone and the salinity that are less than the membrane aperture permeate through, it forms the partly backward flow of concentrate to the material storage tank to hold back liquid, partly backward flow to the membrane system, at the systemic circulation, with increase membrane surface velocity of flow, prevent concentration polarization, when the backward flow liquid reaches certain concentration, equipment stop operation, when treating that the material temperature drops to below 10 degrees, coffee is because of the solid just crystallization. The utility model adopts normal temperature physical concentration, the concentration cost is only 10 yuan/ton water, the energy is saved by 80 percent compared with the traditional process, and the production efficiency is improved by 50 percent.
Description
Technical Field
The utility model relates to the technical field of nanofiltration membrane concentration, in particular to caffeine raw material medicine membrane concentration equipment.
Background
In the traditional production process, the caffeine raw material medicine is heated by steam by adopting a multi-effect concentration method, redundant water is evaporated, and after the solution reaches a certain concentration, the caffeine raw material medicine is cooled and crystallized to obtain a finished caffeine medicine product. Because the traditional process needs a large amount of steam for heating, the energy consumption is high, the production cost is high, and the traditional concentration cost is 60-80 yuan/ton water.
Disclosure of Invention
The utility model aims to provide caffeine raw material medicine film concentration equipment aiming at the technical defects of the prior art so as to solve the technical problem of large steam consumption in the existing production process.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a caffeine raw materials medicine membrane concentrator, includes the material storage tank, receives and strains concentrated system, leading filter, material high-pressure pump, material circulating pump, heat exchanger, wherein, the material storage tank is connected to and receives and strains concentrated system through the inlet pipe be provided with leading filter, material high-pressure pump and material circulating pump on the inlet pipe respectively, receive and strain the liquid end of holding back of concentrated system and divide into two routes, and one of them way is connected to the material storage tank through the back flow, and another way is connected to through the inner circulating pipe the inlet pipe be provided with the heat exchanger on the inner circulating pipe.
Preferably, the device further comprises a cleaning water tank, wherein the cleaning water tank is respectively connected to a trapped liquid end and a permeate end of the nanofiltration concentration system.
Preferably, a discharge pipe is connected to the feed pipe, and a discharge end of the wash water tank is connected to the discharge pipe through a pipe.
Preferably, the feeding pipes are respectively provided with a pressure sensor and a temperature sensor.
Preferably, the water inlet end of the cleaning water tank is connected to a purified water source.
Preferably, a discharge pipe is connected to a permeate end of the nanofiltration concentration system.
Preferably, the material storage tank is connected with a material solution input pipe.
The utility model provides a caffeine raw material medicine film concentration device. This technical scheme squeezes the material into leading filter through the feed pump, the filter fineness of filter is 10 mu m, hold back the particulate impurity in the material, throw into the material through the high-pressure pump and receive and strain concentrated system, through the trapped molecular weight of receiving the filter membrane, the material that will be greater than the membrane aperture is held back, hydrone and the salinity that is less than the membrane aperture permeate through, the trapped liquid forms partly backward flow of concentrate to the material storage tank, partly backward flow is to the membrane system, at the systemic internal circulation, in order to increase membrane surface velocity of flow, prevent concentration polarization, when the backward flow reaches certain concentration, equipment stop operation, when waiting that the material temperature drops to below 10 degrees, coffee is because of the solid just crystallization.
The utility model selects the nanofiltration membrane with the molecular weight cutoff of 100 daltons, transmits pressure to the system through the high-pressure pump, intercepts caffeine on the surface of the membrane, and permeates water molecules through the nanofiltration membrane, thereby achieving the effect of concentration. The utility model adopts normal temperature physical concentration, the concentration cost is only 10 yuan/ton water, the energy is saved by 80 percent compared with the traditional process, and the production efficiency is improved by 50 percent.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
in the figure:
1. a material storage tank 2, a nanofiltration concentration system 3, a pre-filter 4 and a material high-pressure pump
5. Material circulating pump 6, heat exchanger 7, cleaning water tank 8, pressure sensor
9. A temperature sensor.
Detailed Description
Hereinafter, specific embodiments of the present invention will be described in detail. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
A caffeine raw material drug membrane concentration device is shown in figure 1 and comprises a material storage tank 1, a nanofiltration concentration system 2, a pre-filter 3, a material high-pressure pump 4, a material circulating pump 5 and a heat exchanger 6, wherein the material storage tank 1 is connected to the nanofiltration concentration system 2 through a feed pipe, the feed pipe is respectively provided with the pre-filter 3, the material high-pressure pump 4 and the material circulating pump 5, a liquid interception end of the nanofiltration concentration system 2 is divided into two paths, one path is connected to the material storage tank 1 through a return pipe, the other path is connected to the feed pipe through an inner circulating pipe, and the inner circulating pipe is provided with the heat exchanger 6.
Example 2
A caffeine raw material drug membrane concentration device is shown in figure 1 and comprises a material storage tank 1, a nanofiltration concentration system 2, a pre-filter 3, a material high-pressure pump 4, a material circulating pump 5 and a heat exchanger 6, wherein the material storage tank 1 is connected to the nanofiltration concentration system 2 through a feed pipe, the feed pipe is respectively provided with the pre-filter 3, the material high-pressure pump 4 and the material circulating pump 5, a liquid interception end of the nanofiltration concentration system 2 is divided into two paths, one path is connected to the material storage tank 1 through a return pipe, the other path is connected to the feed pipe through an inner circulating pipe, and the inner circulating pipe is provided with the heat exchanger 6.
Meanwhile, the device also comprises a cleaning water tank 7, wherein the cleaning water tank 7 is respectively connected to a trapped liquid end and a permeate end of the nanofiltration concentration system 2. A discharge pipe is connected to the feed pipe, and a drain end of the wash water tank 7 is connected to the discharge pipe through a pipe. And the feeding pipes are respectively provided with a pressure sensor 8 and a temperature sensor 9. The water inlet end of the cleaning water tank 7 is connected to a purified water source. The permeate liquid end of the nanofiltration concentration system 2 is connected with a discharge pipe. The material storage tank 1 is connected with a material solution input pipe.
The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a caffeine raw materials medicine membrane concentrator, its characterized in that includes material storage tank (1), nanofiltration concentrated system (2), prefilter (3), material high-pressure pump (4), material circulating pump (5), heat exchanger (6), wherein, material storage tank (1) is connected to nanofiltration concentrated system (2) through the inlet pipe be provided with prefilter (3), material high-pressure pump (4) and material circulating pump (5) respectively on the inlet pipe, the interception liquid end of nanofiltration concentrated system (2) is divided into two routes, and one of them way is connected to material storage tank (1) through the back flow, and another way is connected to through the inner circulating pipe the inlet pipe be provided with heat exchanger (6) on the inner circulating pipe.
2. A caffeine feedstock membrane concentration apparatus as claimed in claim 1, further comprising a purge water tank (7), wherein the purge water tank (7) is connected to the retentate end and permeate end of the nanofiltration concentration system (2), respectively.
3. A caffeine raw material membrane concentration apparatus as claimed in claim 2, wherein a discharge pipe is connected to the feed pipe, and a drain end of the washing water tank (7) is connected to the discharge pipe through a pipe.
4. A caffeine feedstock membrane concentration apparatus as claimed in claim 1, wherein a pressure sensor (8) and a temperature sensor (9) are provided on the feed pipes respectively.
5. A membrane concentration apparatus for caffeine-containing raw materials according to claim 1, wherein the inlet end of the washing water tank (7) is connected to a purified water source.
6. The membrane concentration apparatus for caffeine-containing raw materials according to claim 1, wherein a discharge pipe is connected to the permeate side of the nanofiltration concentration system (2).
7. The membrane concentrator of caffeine starting material as claimed in claim 1, wherein the feed tank (1) is connected to a feed line for the feed solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122295424.3U CN215916992U (en) | 2021-09-23 | 2021-09-23 | Caffeine raw materials medicine membrane concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122295424.3U CN215916992U (en) | 2021-09-23 | 2021-09-23 | Caffeine raw materials medicine membrane concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215916992U true CN215916992U (en) | 2022-03-01 |
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ID=80417596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122295424.3U Active CN215916992U (en) | 2021-09-23 | 2021-09-23 | Caffeine raw materials medicine membrane concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215916992U (en) |
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2021
- 2021-09-23 CN CN202122295424.3U patent/CN215916992U/en active Active
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